Faxon Firearms 308/6.5 Creedmoor Bolt Carrier Group Black Nitride Steel Full Auto

Full auto bolt carrier group designed for 308 Winchester and 6.5 Creedmoor rifles. Features 9310 tool steel bolt construction with nitriding treatment for increased surface hardness and superior corrosion resistance compared to standard chrome or phosphated finishes. All bolts undergo full MPI testing to ensure material integrity. Bolt lugs are chamfered at 45 degrees for reliable cycling with high-pressure handloads and lightweight actions. Equipped with S7 tool steel extractors for enhanced durability and extraction reliability.